# -*-Shell-script-*- # # functions This file contains functions to be used by most or all # shell scripts in the /etc/init.d directory. # NORMAL="\\033[0;39m" # Standard console grey SUCCESS="\\033[1;32m" # Success is green WARNING="\\033[1;33m" # Warnings are yellow FAILURE="\\033[1;31m" # Failures are red INFO="\\033[1;36m" # Information is light cyan BRACKET="\\033[1;34m" # Brackets are blue # NOTE: The pidofproc () doesn't support the process which is a script unless # the pidof supports "-x" option. If you want to use it for such a # process: # 1) If there is no "pidof -x", replace the "pidof $1" with another # command like(for core-image-minimal): # ps | awk '/'"$1"'/ {print $1}' # Or # 2) If there is "pidof -x", replace "pidof" with "pidof -x". # # pidofproc - print the pid of a process # $1: the name of the process pidofproc () { # pidof output null when no program is running, so no "2>/dev/null". pid=`pidof $1` status=$? case $status in 0) echo $pid return 0 ;; 127) echo "ERROR: command pidof not found" >&2 exit 127 ;; *) return $status ;; esac } machine_id() { # return the machine ID awk 'BEGIN { FS=": " } /Hardware/ \ { gsub(" ", "_", $2); print tolower($2) } '